| Bulletin of the National Science Museum Series C (Geology & Paleontology) | date of publication | 
          
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            | Bulletin of the National Science Museum Series C (Geology & Paleontology)  Volume 19 Number 4 | December 1993 | 
          
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            |  | Kazumi YOKOYAMA, Satoshi MATSUBARA, Yasuji SAITO, Tokiko TIBA, Akira KATO: | P.115 | 
          
            |  | Analyses of Natural Minerals by Energy-dispersive Spectrometer |  | 
          
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            |  | Naoki KOHNO, Yukimitsu TOMIDA: | P.139 | 
          
            |  | Marine Mammal Teeth (Otariidae and Delphinidae) from the Early Pleistocene Setana Formation, Hokkaido, Japan |  | 
          
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            |  | Satoshi MATSUBARA, Yasuji SAITO, Akira KATO: | P.127 | 
          
            |  | Cobalt and Nickel Minerals from Nabae Coast, Muroto City, Kochi Prefecture, Japan |  |